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N504WS

2025 Diamond Aircraft Ind DA20-C1 · Continental IO-240-B

Open in FAA registry

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Registered owner: Gc Aviation Services 1 LLC
Location: Miamisburg, OH
Owner type: LLC
Serial number: C0784
Year built: 2025
Type: Fixed wing single engine
Engine: Reciprocating
Airworthiness: Standard, utility
Airworthiness date: June 10, 2025
Certificate issued: July 6, 2025
Expires: July 31, 2032
Mode S code: A64AD1

Diamond Aircraft Ind DA20-C1Airframe model · 2 seats · 1 engine · 335 registered TCDS TA4CHAirframe · Diamond Aircraft Ind DA20-C1 TCDS E7SOEngine · Continental IO-240-B

From the FAA registry file of October 20, 2026.

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Airworthiness directives that may apply · 5

Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.

2005In forceSuperseded2026

Airframe · Diamond Aircraft Ind DA20-C1

AD 2026-15-18Emergency Locator BeaconEffective Sep 8, 2026 AD 2022-03-15Fuel Quantity IndicatorEffective Mar 21, 2022 AD 2005-01-19Mode S transpondersEffective Feb 23, 2005 · Supersedes AD 2004-10-15

Engine · Continental IO-240-B

AD 2012-03-06Fuel servo diaphragmEffective Feb 24, 2012 · Supersedes AD 2011-15-10 AD 2010-11-04Hydraulic liftersEffective Jun 16, 2010 · Supersedes AD 2009-24-52

Superseded and historical ADs · 1

AD 2009-24-51Hydraulic liftersHistoricalReplaced by AD 2009-24-52

Information bulletins that may apply · 8

Advisory, not mandatory.

Airframe · Diamond Aircraft Ind DA20-C1

SAIB SW-18-31Navigation, Attitude, and Direction Data SystemIssued Nov 21, 2018 SAIB CE-12-09Landing Gear, Nose: Diamond DA20 Nose Landing Fork AssemblyIssued Dec 22, 2011

Engine · Continental IO-240-B

SAIB NE-16-13Powerplant - Prohibited use of sealantIssued Mar 8, 2016 SAIB NE-13-15Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control LeversIssued Feb 8, 2013 SAIB NE-13-04Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing InspectionIssued Oct 31, 2012 SAIB NE-10-09Reciprocating Engine Power Section: Hydraulic Valve LiftersIssued Nov 20, 2009 SAIB NE-05-38Issued Mar 18, 2005 SAIB CE-98-21R1Issued Jun 10, 1998

NTSB investigations

No NTSB investigations matched to N504WSMatched by N-number and event date. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Diamond Aircraft Ind DA20-C1 aircraft

FAA incident reports

No FAA accident or incident reports matched to N504WSMatched by N-number and event date. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Diamond Aircraft Ind DA20-C1 aircraft

Service difficulty reports

No reports filed for N504WSGeneral aviation reporting is voluntary. Reports on Diamond Aircraft Ind DA20-C1 aircraft